/*
 * Copyright 2006 Mark Bakker <mark.bakker AT gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.gwtsvg.client.basicshapes;

import org.gwtsvg.client.BasicShape;
import org.gwtsvg.client.Coordinate;
import org.gwtsvg.client.SVGPanel;
import org.gwtsvg.client.dom.ExtDOM;

import java.util.Iterator;
import java.util.List;

/**
 * SVG Polygon
 */
public class Polygon extends BasicShape {

  public Polygon(List coordinates) {
    super(ExtDOM.createElementNS(SVGPanel.DEFAULT_NAMESPACE, "polygon"));

    setPoints(coordinates);
  }

  public void setPoints(List coordinates) {

    String points = null;

    for (Iterator iter = coordinates.iterator(); iter.hasNext();) {
      Coordinate coordinate = (Coordinate) iter.next();
      points = points + coordinate.getCoordX() + "," + coordinate.getCoordY()
          + " ";
    }
    setAttributeNS(getElement(), "points", points);
  }

}
